<template>
    <div style="margin-top: 15px">
        <el-input placeholder="请选择文件" v-model="textarea">
            <el-button
                    slot="append"
                    icon="el-icon-folder-opened"
                    @click="openFile"
            ></el-button>
        </el-input>
        <input
                type="file"
                name="filename"
                id="open"
                style="display: none"
                @change="changeFile"
        />
    </div>
</template>
<script>

</script>
